Travel eSIM ReviewsSoftBank Network Review — Japan
Quick Answer:
SoftBank scores 8.5/10 for travel eSIM use in Japan. Average download: 140 Mbps. Coverage: 95%. Airalo and Nomad route through this network.
Coverage
95% Population Coverage
Urban
excellent
Rural
limited
Tourist Areas
good
5G Status
expanding
Speed
Network Speed Profile
5G
5G Status: expanding
SoftBank is actively expanding 5G in Japan. Major cities have coverage; suburban and rural areas are being added.
eSIM Providers
Travel eSIMs on SoftBank
2 providers route through this network.
Airalo
Routes through SoftBank in Japan
4.5
/ 5.0
Nomad
Routes through SoftBank in Japan
4.1
/ 5.0
Coverage Detail
Tourist Areas & Rural Coverage
Tourist Areas
good coverage
SoftBank covers most tourist areas well. Major destinations have reliable signal. Some off-the-beaten-path locations may have weaker coverage.
Rural Coverage
limited coverage
SoftBank has limited rural coverage. Coverage outside cities drops significantly. Plan for offline use in rural areas.
Assessment
SoftBank Pros & Cons
Pros
- Good urban coverage in major cities
- iPhone-friendly (first Japanese carrier to sell iPhone)
- Competitive pricing
Cons
- Rural coverage noticeably weaker than Docomo
- 5G rollout behind KDDI and Docomo
- Tourist area coverage gaps in Hokkaido
FAQ
SoftBank Questions
01Is SoftBank good for tourists in Japan?
Good for major cities. Weaker in rural Japan compared to Docomo. If your trip includes rural areas, choose an eSIM on Docomo's network.
02Which eSIM uses SoftBank?
Airalo frequently routes through SoftBank in Japan. Nomad also uses SoftBank for some plans.
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